| Diamond Bar to Livermore (California) | 337.16 mi (542.61 km) |
| Diamond Bar to Livingston (California) | 285.35 mi (459.23 km) |
| Diamond Bar to Livonia (Michigan) | 1,943.04 mi (3,127.02 km) |
| Diamond Bar to Lochearn (Maryland) | 2,286.69 mi (3,680.08 km) |
| Diamond Bar to Lockhart (Florida) | 2,167.83 mi (3,488.79 km) |
| Diamond Bar to Lockhart (Texas) | 1,212.11 mi (1,950.71 km) |
| Diamond Bar to Lockport (Illinois) | 1,698.95 mi (2,734.20 km) |
| Diamond Bar to Lockport (New York) | 2,183.79 mi (3,514.47 km) |
| Diamond Bar to Lodi (California) | 344.69 mi (554.72 km) |
| Diamond Bar to Lodi (New Jersey) | 2,420.12 mi (3,894.81 km) |
| Diamond Bar to Logan (Utah) | 625.88 mi (1,007.25 km) |
| Diamond Bar to Logansport (Indiana) | 1,778.92 mi (2,862.89 km) |
| Diamond Bar to Loganville (Georgia) | 1,935.86 mi (3,115.47 km) |
| Diamond Bar to Loma Linda (California) | 32.58 mi (52.44 km) |
| Diamond Bar to Lombard (Illinois) | 1,702.54 mi (2,739.97 km) |
